Her family was overthrown, and she was willing to risk her life in order to find her lost niece; he was the only survivor of the family, and he refrained from forbearance in order to avenge the family's destruction. He humiliated her in front of everyone, and she secretly used him. Their sincerity quietly grew in their hatred. It wasn't until the shocking conspiracy was revealed that they discovered that behind each other's blood feud, there was the same mastermind manipulating the chess game.
Mission: Never give up hope even if you are in the abyss